... per inch Computer circuit board silkscreen printing...polyester printing screen mesh: 12T - 165T,30mesh-420 mesh,white and yellow color,used ... : As screen printing meshExcept for the water and air(including other liquid and gas), anything can be as substrate. screen ... such as banner, cloth, towels, handkerchiefs, shirts, vests, and other knitwear.And also can be used in the pocket printing, shoes ...